manufacture of board composed of particles, but the dry processes known to production of panels from plant fibres, such as bagasse, are not excluded, provided that formaldehyde is a component of the glue used. the invention is based on the ut adopting modified starch added to the paste.the modified starch is a carbamate ester or ether,. these products react with the modified residual formaldehyde in the board after the glue main significantly reducing the emission of formaldehyde residual.
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